<?php
//模型
class ConfigModel extends MY_Model {
	function __construct(){
		parent::__construct();
		$this->table = 'config';
	}
	//分页列表
	function get_list($arr=array(),$page=1,$size=10){		
		$sql  = "select * from ".$this->db->dbprefix.$this->table." LIMIT ".($page-1)*$size .",{$size}";
		$query = $this->db->query($sql);
		$res = $query->result_array();		
		
		$sql  = "select count(*) as num from ".$this->db->dbprefix.$this->table;
		$query = $this->db->query($sql);
		$row = $query->row_array();		
		return array('list'=>$res,'count' =>$row['num']);		
	}
	//全部列表
	function get_lists(){		
		$sql  = "select * from ".$this->db->dbprefix.$this->table;
		$query = $this->db->query($sql);
		$res = $query->result_array();
		return $res;		
	}
	//详情
	function get_info($id){
		$sql  = "select * from ".$this->db->dbprefix.$this->table." where id='{$id}' ";
		$query = $this->db->query($sql);
		$row = $query->row_array();		
		return $row;
	}
	//唯一条件获取详情
	function unique_get_info($field,$value){
		$sql  = "select * from ".$this->db->dbprefix.$this->table." where {$field}='{$value}' ";
		$query = $this->db->query($sql);
		$row = $query->row_array();		
		return $row;
	}
	
	function get_config($name){
		$sql  = "select info from ".$this->db->dbprefix.$this->table." where name='{$name}' limit 1";
		$query = $this->db->query($sql);
		$row = $query->row_array();
		if(!$row){
			return false;
		}
		return $row['info'];
	}
}

